| Record high, °C | 18 | 21 | 26 | 26 | 29 | 26 | 26 | 20 | 18 | 15 | 17 | 13 | 29 |
| Average high, °C | 9 | 11 | 13 | 13 | 15 | 14 | 12 | 10 | 6 | 5 | 5 | 6 | 10 |
| Average temperature, °C | 4 | 7 | 8 | 9 | 10 | 10 | 8 | 6 | 3 | 2 | 2 | 2 | 6 |
| Average low, °C | 1 | 2 | 4 | 5 | 6 | 5 | 4 | 2 | 0 | -1 | -1 | -1 | 2 |
| Record low, °C | -8 | -4 | -6 | -2 | -2 | -2 | -2 | -7 | -20 | -18 | -21 | -14 | -21 |
| Rain, days | 2 | 3 | 3 | 3 | 3 | 4 | 3 | 3 | 2 | 2 | 2 | 2 | 32 |
| Fog, days | 12 | 9 | 6 | 8 | 5 | 5 | 7 | 9 | 12 | 9 | 12 | 10 | 104 |
| Average precipitation, mm. | 40 | 35 | 35 | 41 | 31 | 33 | 48 | 50 | 55 | 55 | 46 | 61 | 528 |
| Relative humidity, % | 79 | 75 | 74 | 74 | 79 | 79 | 81 | 83 | 83 | 82 | 84 | 83 | 80 |
| Relative humidity morning, % | 86 | 85 | 83 | 84 | 84 | 85 | 86 | 87 | 90 | 89 | 89 | 88 | 86 |
| Relative humidity evening, % | 63 | 56 | 54 | 57 | 57 | 59 | 62 | 68 | 77 | 83 | 83 | 76 | 66 |
| Wind speed, km/h | 13 | 15 | 17 | 18 | 17 | 17 | 14 | 11 | 8 | 10 | 11 | 11 | 14 |
| Day Length, часов | 12 | 15 | 17 | 18 | 17 | 15 | 13 | 11 | 9 | 8 | 9 | 10 | 13 |
| Dew point, °C | -1 | 1 | 1 | 2 | 3 | 2 | 2 | 0 | -1 | -1 | 0 | -1 | 7 |
| Growing degree-day, °C | 0 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 |
| Solar radiation, global, Mj/m2 | 8 | 13 | 17 | 19 | 18 | 15 | 10 | 6 | 3 | 2 | 2 | 4 | 10 |